Base | Representation |
---|---|
bin | 100111111011… |
… | …0111010111101 |
3 | 1110101120111200 |
4 | 1033312322331 |
5 | 20324344313 |
6 | 2024410113 |
7 | 342640020 |
oct | 117667275 |
9 | 43346450 |
10 | 20934333 |
11 | 108a9302 |
12 | 7016939 |
13 | 444c7a4 |
14 | 2acd1b7 |
15 | 1c87b73 |
hex | 13f6ebd |
20934333 has 24 divisors (see below), whose sum is σ = 36379200. Its totient is φ = 11332224.
The previous prime is 20934323. The next prime is 20934337. The reversal of 20934333 is 33343902.
It is a de Polignac number, because none of the positive numbers 2k-20934333 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20934297 and 20934306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20934337) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7548 + ... + 9941.
It is an arithmetic number, because the mean of its divisors is an integer number (1515800).
Almost surely, 220934333 is an apocalyptic number.
It is an amenable number.
20934333 is a deficient number, since it is larger than the sum of its proper divisors (15444867).
20934333 is a wasteful number, since it uses less digits than its factorization.
20934333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17521 (or 17518 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
The square root of 20934333 is about 4575.4052279552. The cubic root of 20934333 is about 275.6045455072.
The spelling of 20934333 in words is "twenty million, nine hundred thirty-four thousand, three hundred thirty-three".
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